jeff bush. >> if you walk near the construction zone at fulton and high street. the foundation of the regiona is exit - it is on site... >> it is amazing that we were finding these specific foundations was a great surprise of the our regional a original this was originally, park avenue and the foundation portion that we have here is the very eastern portion of this eastern wing. >> things look much different in the year, 1906. the foundation was discovered near the un building. hyde street did not go through. and that street, where the art museum is currently standing was the ending spot for that street. they are taking a portion of credit for this discovery but there could be more discoveries before the old city hall was built. >> there could be other discoveries that existed before it was developed for the old city hall building. >> interesting but as soon as that documentation is complete landscaper's will return and cover up the exposed foundation. jeff bush, kron 4. >> let us take a look your kron 4 7 day around the bay before we say goodbye you can see we a